Based on a Life Cycle Assessment $($LCA$),$ a project team found that the constructed cost of their preferred design was slightly more than the conventional alternative. However, there would be significant maintenance and energy cost savings. The ENV SP recommends a comprehensive maintenance plan to ensure these savings are realized. What else must be done to earn a Conserving level of achievement for LD$2\mathrm{.}3$ Plan for Long$-$Term Monitoring and Maintenance?

A Use the comprehensive maintenance and monitoring plan currently used at the same type of facility in another part of the city.

B Develop a data$-$based schedule for re$-$evaluating the maintenance plan.

C Outline a sound maintenance and monitoring plan, making sure it includes specific sustainability performance targets.

D Develop a comprehensive maintenance and monitoring plan and ensure that resources are available and personnel assigned the maintenance tasks.